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单词 hypoxia
释义
hypoxia
noun[U]
medicalspecialized
uk
/haɪˈpɒk.si.ə/us
/haɪˈpɑːk.si.ə/
aconditionin which there is not enoughoxygenavailableto thebloodandbodytissues:
缺氧
Hypoxia canresultin anincreasein theproductionof erythropoietin.缺氧可能导致红细胞生成素增加。
SMART Vocabulary: related words and phrases
Disorders & diseases of the heart & blood
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  • peripheral vascular disease
  • POEMS syndrome
  • Raynaud's disease
  • varicose vein
See more results »
(Definition ofhypoxiafrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)

Examplesofhypoxia

hypoxia
For example, pre-adaptation to cold may protect against subsequent exposure to ionizing radiation (positive acclimation), but may increase vulnerability tohypoxia(negative acclimation).
From theCambridge English Corpus
Although vasodilatation may improve peripheral blood flow, it may also cause shunting which can result in regional tissuehypoxia.
From theCambridge English Corpus
These results indicate that at least in the acute situationhypoxiaalone does not generate the markers of oxidative stress that typify the preeclamptic placenta.
From theCambridge English Corpus
The cave's entrance became buried, and inadequate ventilation caused an episode ofhypoxiaand carbon monoxide poisoning.
From theCambridge English Corpus
Five infants hadhypoxia<40 torr and 5 needed a continuous infusion of epinephrine >1 ng/kg/min.
From theCambridge English Corpus
Five infants hadhypoxia<40 torr and 5 needed a continuous infusion of epinephrine >1 tig/kg/min.
From theCambridge English Corpus
Right ventricular dysfunction has been attributed either to persisting high right ventricular afterload or to chronic myocardialhypoxiaprior to repair.
From theCambridge English Corpus
Factors that promote cellular dehydration, tissuehypoxia, and leukocyte or endothelial cell activation are all involved in generating vaso-occlusion.
From theCambridge English Corpus
Also, gas exchange is affected, with a reduced awareness of the response tohypoxiaand hypercapnia as described later.
From theCambridge English Corpus
Relativehypoxiais a potent vasodilator in the coronary, cerebral, and adrenal beds, but a vasoconstrictor in the pulmonary bed.
From theCambridge English Corpus
In mammals, nitric oxide stimulates increased blood flow to areas wherehypoxiaoccurs.
From theCambridge English Corpus
This exacerbateshypoxia, which can promote tumour angiogenesis by enhancing the production of proangiogenic factors.
From theCambridge English Corpus
End-stagehypoxiain this condition is manifest by a score of either 2/10 or 0/10.
From theCambridge English Corpus
In contrast, the effects of striatal injuries are evident in childhood, and the caudate is highly vulnerable tohypoxiaand ischemia.
From theCambridge English Corpus
This process, in addition to sustained or episodic hypotension may induce cerebral hypoperfusion, ischaemia andhypoxia.
From theCambridge English Corpus
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.
#https://dictionary.cambridge.org//dictionary/english/hypoxia##
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更新时间：2025/2/5 18:58:49